Update send-sms-logic-app.md

Author: Prakulka

articles/communication-services/quickstarts/sms/includes/send-sms-logic-app.md

@@ -62,7 +62,7 @@ To add the **Send SMS** action as a new step in your workflow by using the Azure
 
         1. Provide a name for the connection.
 
-        1. Select ConnectionString Authentication from the drop down options.
+        1. Select ConnectionString Authentication from the dropdown options.
 
         1. Enter the connection string of your Communication Services resource.
 
@@ -73,7 +73,7 @@ To add the **Send SMS** action as a new step in your workflow by using the Azure
     1. Using Service Principal ([Refer Services Principal Creation](../../identity/service-principal-from-cli.md)):
         1. Provide a name for the connection.
 
-        1. Select Service principal (Microsoft Entra application) Authentication from the drop down options.
+        1. Select Service principal (Microsoft Entra application) Authentication from the dropdown options.
 
         1. Enter the Tenant ID, Client ID & Client Secret of your Service Principal.